diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 26d6cd221..6a2e991e7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.3.7-2"
-export PIKA_PACKAGE_NAME="sortmerna"
+export PIKA_PACKAGE_VERSION="3.3.121-1"
+export PIKA_PACKAGE_NAME="gtkwave"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"